国家/地区 中国（4）
IPC部 A（4）
IPC大类 A61（4）
IPC小类 B01D（4）
IPC B01D053/04（4）
发明人
公开年 2021（4）
申请年 2020（3） 
专利权人

Deodorant device for intelligent toilet care instrument comprises e.g. dirt barrel, filtering and deodorizing assembly, and circulating deodorizing assembly, outer edge, mounting cover installed above the dirt bucket, middle of fixing plate is connected with outer edge by fixing bolts.

YIN X

Folding plane mask i.e. sanitary product, for filtering inlet nose at mouth and nose part, has filter core comprising anti-far infrared radiation layer, where lower end of filter layer is fixedly connected with graphene filter layer.

YANG M

Electrostatic photolysis composite all-in-one machine, has discharging component whose right end is provided with discharging air port, where connecting part of discharging component and discharging air port is provided with T-shaped wind screen.

WANG Z

Filtering device using graphene ultra-filtration membrane, has worm, whose end is located at outer side of fixing block provided with rotating rod, and box body, whose outer side is located below handle fixed with supporting frame.

LIAO N, ZHANG X